"use strict";
// const num:number = 123
// const obj = {
//     name: '张三',
//     IDCard: '410122189012126541'
// }
// obj.name = '李四'
// console.log(obj);
const obj = {
    IDCard: '410122189012126541',
    name: '张三',
    nickname: '李狗蛋'
};
obj.nickname = '123';
